Sivashanmugam P <br/><br/>
Basic of environment science and engineering 
Sivashanmugam P 
 - New Delhi   New India Publishing Agency        2007 
 - x, 368p  cm. 
<br/><br/><label>ISBN: </label>8189422286  841.5 
<br/><br/><label>Source: </label> RKBA/06-07/3065, 15/01/2008, RAJKIRAN BOOK AGENCY  General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), P7